Cita APA (7th ed.)

Opdahl, K. M. (1967). The novels of Saul Bellow: An introduction. Pennsylvania State University Press.

Cita Chicago (17th ed.)

Opdahl, Keith Michael. The Novels of Saul Bellow: An Introduction. University Park: Pennsylvania State University Press, 1967.

Cita MLA (8th ed.)

Opdahl, Keith Michael. The Novels of Saul Bellow: An Introduction. Pennsylvania State University Press, 1967.